1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# This file and its contents are supplied under the terms of the 6# Common Development and Distribution License ("CDDL"), version 1.0. 7# You may only use this file in accordance with the terms of version 8# 1.0 of the CDDL. 9# 10# A full copy of the text of the CDDL should have accompanied this 11# source. A copy of the CDDL is also available via the Internet at 12# http://www.illumos.org/license/CDDL. 13# 14# CDDL HEADER END 15# 16 17# 18# Copyright 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. 19# 20 21. $STF_SUITE/include/libtest.shlib 22. $STF_SUITE/include/math.shlib 23. $STF_SUITE/tests/functional/fault/fault.cfg 24 25# 26# DESCRIPTION: 27# Spare devices (both files and disks) can be shared among different ZFS pools. 28# 29# STRATEGY: 30# 1. Create two pools 31# 2. Add the same spare device to different pools 32# 3. Inject IO errors with a zinject error handler 33# 4. Start a scrub 34# 5. Verify the ZED kicks in a hot spare and check pool/device status 35# 6. Clear the fault 36# 7. Verify the hot spare is available and check pool/device status 37# 38 39verify_runnable "both" 40 41if is_linux; then 42 # Add one 512b spare device (4Kn would generate IO errors on replace) 43 # NOTE: must be larger than other "file" vdevs and minimum SPA devsize: 44 # add 32m of fudge 45 load_scsi_debug $(($MINVDEVSIZE/1024/1024+32)) 1 1 1 '512b' 46else 47 log_unsupported "scsi debug module unsupported" 48fi 49 50function cleanup 51{ 52 log_must zinject -c all 53 destroy_pool $TESTPOOL 54 destroy_pool $TESTPOOL1 55 unload_scsi_debug 56 rm -f $SAFE_FILEDEVPOOL1 $SAFE_FILEDEVPOOL2 $FAIL_FILEDEVPOOL1 \ 57 $FAIL_FILEDEVPOOL2 $SPARE_FILEDEV 58} 59 60log_assert "Spare devices can be shared among different ZFS pools" 61log_onexit cleanup 62 63# Clear events from previous runs 64zed_events_drain 65 66SAFE_FILEDEVPOOL1="$TEST_BASE_DIR/file-safe-dev1" 67FAIL_FILEDEVPOOL1="$TEST_BASE_DIR/file-fail-dev1" 68SAFE_FILEDEVPOOL2="$TEST_BASE_DIR/file-safe-dev2" 69FAIL_FILEDEVPOOL2="$TEST_BASE_DIR/file-fail-dev2" 70SPARE_FILEDEV="$TEST_BASE_DIR/file-spare-dev" 71SPARE_DISKDEV="$(get_debug_device)" 72 73for vdev in $SAFE_FILEDEVPOOL1 $SAFE_FILEDEVPOOL2 $FAIL_FILEDEVPOOL1 \ 74 $FAIL_FILEDEVPOOL2 $SPARE_FILEDEV; do 75 log_must truncate -s $MINVDEVSIZE $vdev 76done 77 78for spare in $SPARE_FILEDEV $SPARE_DISKDEV; do 79 # 1. Create two pools 80 log_must zpool create -f $TESTPOOL mirror $SAFE_FILEDEVPOOL1 $FAIL_FILEDEVPOOL1 81 log_must zpool create -f $TESTPOOL1 mirror $SAFE_FILEDEVPOOL2 $FAIL_FILEDEVPOOL2 82 83 # 2. Add the same spare device to different pools 84 log_must_busy zpool add $TESTPOOL spare $spare 85 log_must_busy zpool add $TESTPOOL1 spare $spare 86 log_must wait_hotspare_state $TESTPOOL $spare "AVAIL" 87 log_must wait_hotspare_state $TESTPOOL1 $spare "AVAIL" 88 89 # 3. Inject IO errors with a zinject error handler 90 log_must zinject -d $FAIL_FILEDEVPOOL1 -e io -T all -f 100 $TESTPOOL 91 log_must zinject -d $FAIL_FILEDEVPOOL2 -e io -T all -f 100 $TESTPOOL1 92 93 # 4. Start a scrub 94 log_must zpool scrub $TESTPOOL 95 log_must zpool scrub $TESTPOOL1 96 97 # 5. Verify the ZED kicks in a hot spare and check pool/device status 98 log_note "Wait for ZED to auto-spare" 99 log_must wait_vdev_state $TESTPOOL $FAIL_FILEDEVPOOL1 "FAULTED" 60 100 log_must wait_vdev_state $TESTPOOL $spare "ONLINE" 60 101 log_must wait_hotspare_state $TESTPOOL $spare "INUSE" 102 log_must check_state $TESTPOOL "" "DEGRADED" 103 104 # 6. Clear the fault 105 log_must zinject -c all 106 log_must zpool clear $TESTPOOL $FAIL_FILEDEVPOOL1 107 108 # 7. Verify the hot spare is available and check pool/device status 109 log_must wait_vdev_state $TESTPOOL $FAIL_FILEDEVPOOL1 "ONLINE" 60 110 log_must wait_hotspare_state $TESTPOOL $spare "AVAIL" 111 log_must is_pool_resilvered $TESTPOOL 112 log_must check_state $TESTPOOL "" "ONLINE" 113 114 # Cleanup 115 destroy_pool $TESTPOOL 116 destroy_pool $TESTPOOL1 117done 118 119log_pass "Spare devices can be shared among different ZFS pools" 120